Kuninori Morimoto [Fri, 26 Jul 2013 07:35:08 +0000 (00:35 -0700)]
ARM: shmobile: r8a7778: cleanup registration of i2c
i2c-rcar driver which doesn't need platform data at the time of
registration can be registerd on SoC.
And, registering these drivers in the SoC code can avoid
unwanted device numbering issue.
(ex. the i2c3 device number will be i2c.0 if i2c3 only registered)
This patch registers it on SoC code as cleanup C code
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Kuninori Morimoto [Fri, 26 Jul 2013 07:34:58 +0000 (00:34 -0700)]
ARM: shmobile: r8a7778: cleanup registration of sdhi
sdhi driver which needs platform data at the time of
registration is used from BockW only.
Now, ARM/shmobile aims to support DT,
and the C code base board support will be removed
if DT support is completed.
Current driver registration method which needs platform data
and which is not shared complicates codes.
This means legacy C code cleanup after DT supporting
will be more complicated
This patch registers it on board code as cleanup C code
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Kuninori Morimoto [Fri, 26 Jul 2013 06:54:44 +0000 (15:54 +0900)]
ARM: shmobile: r8a7778: cleanup registration of usb phy
usb phy driver which needs platform data at the time of
registration is used from BockW only.
Now, ARM/shmobile aims to support DT,
and the C code base board support will be removed
if DT support is completed.
Current driver registration method which needs platform data
and which is not shared complicates codes.
This means legacy C code cleanup after DT supporting
will be more complicated
This patch registers it on board code as cleanup C code
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Kuninori Morimoto [Fri, 26 Jul 2013 07:33:48 +0000 (00:33 -0700)]
ARM: shmobile: r8a7778: cleanup registration of mmcif
sh_mmcif driver which needs platform data at the time of
registration is used from BockW only.
Now, ARM/shmobile aims to support DT,
and the C code base board support will be removed
if DT support is completed.
Current driver registration method which needs platform data
and which is not shared complicates codes.
This means legacy C code cleanup after DT supporting
will be more complicated
This patch registers it on board code as cleanup C code
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Simon Horman [Tue, 6 Aug 2013 09:06:53 +0000 (18:06 +0900)]
Merge branch 'dt2' into cleanup3-base
Conflicts:
arch/arm/mach-shmobile/Makefile.boot
Laurent Pinchart [Thu, 25 Jul 2013 22:51:00 +0000 (00:51 +0200)]
ARM: shmobile: r8a7740: Add TPU node to the device tree
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Simon Horman [Tue, 6 Aug 2013 07:50:11 +0000 (16:50 +0900)]
ARM: shmobile: lager: enable nfsroot in DTS
Now that Ether support has been added to the lager board
it is possible to use nfsroot. This configuration is
in line with that of other shmobile boards.
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Kuninori Morimoto [Fri, 2 Aug 2013 06:39:34 +0000 (23:39 -0700)]
ARM: shmobile: marzen: Use DT for GIC
Current Marzen is using DT booting,
and r8a7779.dtsi already has GIC settings.
So, we can remove the C version of the GIC setup code,
instead rely on GIC information provided by DT.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Kuninori Morimoto [Fri, 2 Aug 2013 06:39:13 +0000 (23:39 -0700)]
ARM: shmobile: armadillo800eva: Use DT for GIC
Current Armadillo800eva is using DT booting,
and r8a7740.dtsi already has GIC settings.
So, we can remove the C version of the GIC setup code,
instead rely on GIC information provided by DT.
This patch removes r8a7740_init_irq() which has
no user any more
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Laurent Pinchart [Mon, 29 Jul 2013 20:31:41 +0000 (22:31 +0200)]
ARM: shmobile: Mount root file systems in r/w mode for all DT platforms
The shmobile DT files available in the kernel are reference
implementations intended to be used as sample code, as well as for
development. As such, it makes sense to mount the root file system in
read/write mode by default.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Wed, 24 Jul 2013 03:42:40 +0000 (12:42 +0900)]
ARM: shmobile: emev2: add PMU information to emev2.dtsi
Add PMU information to emev2.dtsi. With this
included KZM9D DT reference may use the PMU.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Wed, 24 Jul 2013 03:45:03 +0000 (12:45 +0900)]
ARM: shmobile: sh73a0: add PMU information to sh73a0.dtsi
Add PMU information to sh73a0.dtsi. With this
included KZM9G DT reference may use the PMU.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Wed, 24 Jul 2013 03:59:09 +0000 (12:59 +0900)]
ARM: shmobile: r8a7740: add PMU information to r8a7740.dtsi
Add PMU information to r8a7740.dtsi. With this
included Armadillo800eva DT reference may use the PMU.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Lee Jones [Mon, 22 Jul 2013 10:52:38 +0000 (11:52 +0100)]
ARM: shmobile: r8a7779: Remove '0x's from R8A7779 DTS file
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Simon Horman [Wed, 24 Jul 2013 08:11:46 +0000 (17:11 +0900)]
ARM: shmobile: r8a7779: Rely on DT for SMP CPU info
Remove r8a7779 specific ->smp_init_cpus() callback and
instead of relying on shmobile_smp_init_cpus() simply
use DT for CPU core information.
Based on work for the sh73a0 by Magnus Damm.
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Wed, 24 Jul 2013 07:30:42 +0000 (16:30 +0900)]
ARM: shmobile: marzen: Switch to DT_MACHINE_START
Convert the marzen board to use DT_MACHINE_START. With this in
place all mach-shmobile boards use DT_MACHINE_START. Also, this
makes it possible for the r8a7779 SMP code to use DT for CPUs.
Signed-off-by: Magnus Damm <damm@opensource.se>
[horms+renesas@verge.net.au: Select USE_OF in Kconfig]
[horms+renesas@verge.net.au: Provide dt_compat in DT_MACHINE_START]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Simon Horman [Fri, 26 Jul 2013 00:36:16 +0000 (09:36 +0900)]
ARM: shmobile: marzen: Add r8a7779-marzen.dtb
This is in preparation for converting the marzen board to
use DT_MACHINE_START.
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Kuninori Morimoto [Fri, 26 Jul 2013 07:35:29 +0000 (00:35 -0700)]
ARM: shmobile: r8a7779: cleanup registration of usb phy
usb phy driver which needs platform data at the time of
registration is used from Marzen only.
Now, ARM/shmobile aims to support DT,
and the C code base board support will be removed
if DT support is completed.
Current driver registration method which needs platform data
and which is not shared complicates codes.
This means legacy C code cleanup after DT supporting
will be more complicated
This patch registers it on board code as cleanup C code
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Guennadi Liakhovetski [Tue, 23 Jul 2013 11:19:07 +0000 (13:19 +0200)]
ARM: shmobile: ape6evm-reference: switch PFC to DT
PFC pinctrl configuration can now be performed via DT. Update
ape6evm-reference to use this.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Wed, 24 Jul 2013 07:27:39 +0000 (16:27 +0900)]
ARM: shmobile: sh73a0: Rely on DT for SMP CPU info
Remove sh73a0 specific ->smp_init_cpus() callback and
instead of relying on shmobile_smp_init_cpus() simply
use DT for CPU core information.
This assumes that DT_MACHINE_START is used which is
the case when AG5EVM and Kota2 are removed.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Kuninori Morimoto [Wed, 24 Jul 2013 07:36:51 +0000 (00:36 -0700)]
ARM: shmobile: bockw: add DT reference
This patch adds a sample DT-based Bock-W "reference" implementation.
The use of platform-specific C-code should be avoided
with this configuration as much as possible.
This patch adds new r8a7778_add_dt_devices() which was same stance
of r8a7790_add_dt_devices()
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Tue, 9 Jul 2013 10:39:52 +0000 (19:39 +0900)]
ARM: shmobile: No need to use INTC header on r8a7779
Now when the intc-irqpin driver is used for external
IRQ pins on r8a7779 it possible to get rid of unused
INTC headers mach/intc.h and linux/sh_intc.h.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Tue, 9 Jul 2013 10:40:08 +0000 (19:40 +0900)]
ARM: shmobile: No need to use INTC demux on r8a7740
Now when the r8a7740 code has been converted to make use of
GIC instead of INTC for root interrupt controller it is
possible to exclude the low level INTC demux function
shmobile_handle_irq_intc from linking.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Tue, 9 Jul 2013 10:40:01 +0000 (19:40 +0900)]
ARM: shmobile: Use pm-rmobile on sh7372 and r8a7740 only
The functions in pm-rmobile.c are only used on sh7372 and
r8a7740, so adjust the Makefile to only link in that file
in case those SoCs are selected.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Wed, 24 Jul 2013 03:53:15 +0000 (12:53 +0900)]
ARM: shmobile: r8a73a4: Remove ->init_machine() special case
No need to special case r8a73a4 ->init_machine(),
so get rid of undesired cpufreq platform device
from the generic long term r8a73a4 DT support code.
For short term support on APE6EVM the DT reference
implementation already adds a "cpufreq-cpu0" platform
device so that can be used for development.
Regarding more long term cpufreq support, perhaps
it makes sense to adjust the cpufreq driver to check
for DT information directly instead of using a
platform device for software configuration and DT
for hardware parameters.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Wed, 24 Jul 2013 03:38:29 +0000 (12:38 +0900)]
ARM: shmobile: Remove include <mach/hardware.h>
Now when no one is using this file, remove <mach/hardware.h>.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Wed, 24 Jul 2013 03:38:20 +0000 (12:38 +0900)]
ARM: shmobile: Remove Marzen use of <mach/hardware.h>
Remove unused <mach/hardware.h> on Marzen.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Wed, 24 Jul 2013 03:37:52 +0000 (12:37 +0900)]
ARM: shmobile: Remove r8a7779 use of <mach/hardware.h>
Remove unused <mach/hardware.h> on r8a7779.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Wed, 24 Jul 2013 03:37:43 +0000 (12:37 +0900)]
ARM: shmobile: Remove EMEV2 use of <mach/hardware.h>
Remove unused <mach/hardware.h> on EMEV2.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Wed, 24 Jul 2013 03:37:34 +0000 (12:37 +0900)]
ARM: shmobile: Remove sh7372 use of <mach/hardware.h>
Remove unused <mach/hardware.h> on sh7372.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Wed, 24 Jul 2013 03:37:24 +0000 (12:37 +0900)]
ARM: shmobile: Remove sh73a0 use of <mach/hardware.h>
Remove unused <mach/hardware.h> on sh73a0.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Simon Horman [Mon, 22 Jul 2013 01:23:09 +0000 (10:23 +0900)]
ARCH: ARM: shmobile: Remove ag5evm board support
Remove support for the sh73a0 based ag5evm board.
The sh73a0 SoC is continued to be supported using
the kzm9g board.
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Simon Horman [Mon, 22 Jul 2013 01:23:09 +0000 (10:23 +0900)]
ARCH: ARM: shmobile: Remove kota2 board support
Remove support for the sh73a0 based kota2 board.
The sh73a0 SoC is continued to be supported using
the kzm9g board.
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Simon Horman [Wed, 24 Jul 2013 07:35:12 +0000 (16:35 +0900)]
Merge branches 'tpu-pwm', 'backlight' and 'soc' into cleanup2-base
Laurent Pinchart [Tue, 16 Jul 2013 09:45:56 +0000 (11:45 +0200)]
ARM: shmobile: lager-reference: Add LED6-LED8 to the device tree
LED6 to LED8 are GPIO LEDs. Add corresponding DT nodes.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Laurent Pinchart [Tue, 16 Jul 2013 10:32:08 +0000 (12:32 +0200)]
leds: Remove leds-renesas-tpu driver
The driver is superseded by the generic pwm-renesas-tpu driver used with
leds-pwm.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Bryan Wu <cooloney@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Laurent Pinchart [Tue, 16 Jul 2013 10:32:07 +0000 (12:32 +0200)]
ARM: shmobile: sh73a0: Remove all GPIOs
Function GPIOs are not used anymore, and all code use the GPIO numbers
directly. Remove the GPIOs enumeration.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Laurent Pinchart [Tue, 16 Jul 2013 10:32:06 +0000 (12:32 +0200)]
ARM: shmobile: kota2: Use leds-pwm + pwm-rmob
Instead of using the LED-specific TPU PWM driver, switch to the generic
TPU PWM driver with leds-pwm.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Laurent Pinchart [Tue, 16 Jul 2013 10:32:05 +0000 (12:32 +0200)]
ARM: shmobile: armadillo800eva: Add backlight support
The flat panel backlight on the Armadillo 800 EVA board is driven by the
TPU PWM output.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Tested-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Mon, 8 Jul 2013 06:16:46 +0000 (15:16 +0900)]
ARM: shmobile: Minor update for the Lager DT reference code
Update the Lager DT reference code to get rid of the redundant
irqchip header and also make lager_add_standard_devices() static.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Simon Horman [Fri, 28 Jun 2013 04:42:16 +0000 (13:42 +0900)]
ARM: shmobile: lager: Add DT reference
This is sufficient to allow boot of the Lager board with
a console without boards-lager.c compiled into the kernel.
This is an example of a minimal but still useful initialisation
of the board using DT as much as possible.
As such it is the same as the boot of Lager that can be achieved
without a board file. The intention of adding this file
is to facilitate further work to allow board specific devices to be
initialised via DT.
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Guennadi Liakhovetski [Mon, 8 Jul 2013 16:04:58 +0000 (18:04 +0200)]
ARM: shmobile: ape6evm-reference: add CPUFreq support
Add CPUFreq support to ape6evm-reference, using a max8973 regulator, that
is supplying V_DVFS for the 4 CA15 cores on r8a73a4.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Guennadi Liakhovetski [Mon, 8 Jul 2013 16:04:57 +0000 (18:04 +0200)]
ARM: shmobile: ape6evm: add DT reference
This patch adds a sample DT-based APE6EVM "reference" implementation. The
use of platform-specific C-code should be avoided with this configuration
as much as possible.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Thu, 11 Jul 2013 16:22:29 +0000 (01:22 +0900)]
ARM: shmobile: Setup r8a7790 arch timer based on MD pins
Update the r8a7790 arch timer setup code to configure the
frequency dynamically at boot time. This means that the arch
timer driver will be able to detect a timer frequency that
has been calculated based on the MD pins instead of a fixed
and potentially incorrect 13 MHz.
With this patch applied the Linux kernel will correctly
support the r8a7790 Lager board that uses a 20 Mhz EXTAL.
The arch timer will operate on 10 MHz and the Linux arch
timer driver will be correctly configured to use 10 MHz.
Without this patch the 20 MHz EXTAL will be used to drive
the arch timer at 10 MHz, but the Linux arch timer driver
will believe it is counting at 13 Mhz.
Reported-by: Ulrich Hecht <ulrich.hecht@gmail.com>
Signed-off-by: Magnus Damm <damm@opensource.se>
Tested-by: Ulrich Hecht <ulrich.hecht@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Thu, 11 Jul 2013 16:22:19 +0000 (01:22 +0900)]
ARM: shmobile: Introduce r8a7790_read_mode_pins()
Break out the r8a7790 boot mode code into a separate
function so it can be shared by multiple users.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Guennadi Liakhovetski [Wed, 26 Jun 2013 14:40:53 +0000 (16:40 +0200)]
ARM: shmobile: r8a7740: add MMCIF DMA definitions
Add DMA channel slave IDs and configuration entries for the r8a7740
MMCIF controller.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Tue, 2 Jul 2013 09:28:30 +0000 (18:28 +0900)]
ARM: shmobile: Disconnect EMEV2 SMP code from clocks
Update the EMEV2 SMP code to access the SMU directly
instead of relying on help from the legacy clock code.
This change moves us one step closer to common clocks.
Signed-off-by: Magnus Damm <damm@opensource.se>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Fri, 28 Jun 2013 11:27:32 +0000 (20:27 +0900)]
ARM: shmobile: Make r8a73a4 Arch timer optional
Update the r8a73a4 code to allow using other
timers than Arch timer for clock event
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Fri, 28 Jun 2013 11:27:23 +0000 (20:27 +0900)]
ARM: shmobile: Add r8a73a4 CMT10 clock event
Add clock event support for CMT1 timer channel 0
to the r8a73a4 SoC code. The CMT is used together
with a 32KHz clock in this case.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Fri, 28 Jun 2013 11:27:13 +0000 (20:27 +0900)]
ARM: shmobile: Make r8a7790 Arch timer optional
Update the r8a7790 code to allow using other
timers than Arch timer for clock events.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Fri, 28 Jun 2013 11:27:04 +0000 (20:27 +0900)]
ARM: shmobile: Add r8a7790 CMT00 clock event
Add clock event support for CMT0 timer channel 0
to the r8a7790 SoC code. On most ARM mach-shmobile
the CMT is hooked up to a 32KHz clock but on r8a7790
a 31.7KHz clock is instead used.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Fri, 28 Jun 2013 10:13:27 +0000 (19:13 +0900)]
ARM: shmobile: Sort r8a7790 MSTP entries
The r8a7790 MSTP bits should be kept sorted in the same way
as on other mach-shmobile SoCs. Move the HSCIF and thermal
bits to clean up the current state.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Guennadi Liakhovetski [Thu, 27 Jun 2013 09:47:56 +0000 (11:47 +0200)]
ARM: shmobile: r8a73a4: add clocks for I2C controllers
r8a73a4 SoCs have numerous I2C controllers, of which 9 are compatible with
the i2c-sh_mobile.c driver. This patch adds clock definitions for them.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Guennadi Liakhovetski [Fri, 21 Jun 2013 07:10:38 +0000 (09:10 +0200)]
ARM: shmobile: r8a73a4: add Z2 clock support
The Z2 clock on r8a73a4 is used to clock the 4 Cortex A7 cores on the SoC.
Add a definition for this clock to later use it from the arm_big_little
CPUFreq driver.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Guennadi Liakhovetski [Fri, 21 Jun 2013 07:10:35 +0000 (09:10 +0200)]
ARM: shmobile: r8a73a4: safeguard against wrong clk_set_rate() uses
clk_set_rate() should only be called with exact rates, returned by
clk_round_rate(). However, it is still good to verify, that the value,
passed to clock's .set_rate() method is at least valid. This patch adds
such a check for the Z-clock on r8a73a4.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Guennadi Liakhovetski [Wed, 22 May 2013 09:12:37 +0000 (11:12 +0200)]
ARM: shmobile: r8a73a4: implement CPU clock scaling for CPUFreq
This patch adds support for the Z-clock on r8a73a4 SoCs, which is driving
the Cortex A15 core, and a "cpufreq-cpu0" platform device. Adding an
"operating-points" property to the CPU0 DT node and a regulator, this
patch allows platforms to use the generic cpufreq-cpu0 driver to use
SoC's DVFS capabilities.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Guennadi Liakhovetski [Wed, 22 May 2013 09:12:33 +0000 (11:12 +0200)]
ARM: shmobile: r8a73a4: wait for completion when kicking the clock
To reconfigure clocks, controlled by FRQCRA and FRQCRB, a kick bit has to
be set and to make sure the setting has taken effect, it has to be read
back repeatedly until it is cleared by the hardware. This patch adds the
waiting part, that was missing until now.
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Simon Horman [Wed, 26 Jun 2013 07:22:21 +0000 (16:22 +0900)]
ARM: shmobile: r8a7790: add thermal driver support
The current temperature may be read using:
cat /sys/class/thermal/thermal_zone0/temp
Based on similar work for the r8a73a4 by Kuninori Morimoto.
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Simon Horman [Wed, 26 Jun 2013 08:34:34 +0000 (17:34 +0900)]
ARM: shmobile: r8a7790: add clocks for thermal
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Tue, 9 Jul 2013 04:26:54 +0000 (13:26 +0900)]
ARM: shmobile: Add SMSC ethernet chip to KZM9D DT reference
Add support for the SMSC ethernet controller found
on the KZM9D board to the KZM9D DT Reference code.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Mon, 8 Jul 2013 06:00:30 +0000 (15:00 +0900)]
ARM: shmobile: KZM9D DT reference implementation
Add a DT reference implementation for the KZM9D board.
Only DT devices are used in this case. UART, STI, GPIO
and SMP / GIC are all provided by emev2.dtsi.
There is still a board specific C file used for enabling
legacy SH clocks. This file will be removed after we have
moved over to common clocks.
Signed-off-by: Magnus Damm <damm@opensource.se>
[horms+renesas@verge.net.au: Do not include trailing blank line in
board-kzm9d-reference.c ]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Guennadi Liakhovetski [Mon, 8 Jul 2013 15:54:46 +0000 (17:54 +0200)]
ARM: shmobile: r8a7790: add MMCIF and SDHI DT templates
This adds DT templates for all MMCIF and SDHI controllers on r8a7790.
They are added with status="disabled". To use them platform-specific
DTs have to enable the required ones.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Guennadi Liakhovetski [Mon, 8 Jul 2013 15:54:45 +0000 (17:54 +0200)]
ARM: shmobile: r8a73a4: add MMCIF and SDHI DT templates
This adds DT templates for all MMCIF and SDHI controllers on r8a73a4.
They are added with status="disabled". To use them platform-specific
DTs have to enable the required ones.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Tue, 2 Jul 2013 09:28:22 +0000 (18:28 +0900)]
ARM: shmobile: EMEV2 map_io update
Update the EMEV2 struct map_desc to exclude the SMU
and also include the ->map_io() callback in the DT
version of EMEV2 board support.
The EMEV2 SMP code can these days perform ioremap()
early on without the SMU information in the io_desc[].
To correctly support SMP in case of DT-only board
support then the ->map_io() callback is needed.
Signed-off-by: Magnus Damm <damm@opensource.se>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Tue, 2 Jul 2013 09:28:14 +0000 (18:28 +0900)]
ARM: shmobile: Use DT for SMP on EMEV2 and KZM9D
Rework the EMEV2 SMP code to rely on DT for CPU information
instead of reading out number of CPU cores from the SCU.
Signed-off-by: Magnus Damm <damm@opensource.se>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Tue, 2 Jul 2013 09:28:06 +0000 (18:28 +0900)]
ARM: shmobile: Use DT for GIC on EMEV2 and KZM9D
Remove the C version of the EMEV2 GIC setup code,
instead rely on GIC information provided by DT.
Signed-off-by: Magnus Damm <damm@opensource.se>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Tue, 2 Jul 2013 09:27:57 +0000 (18:27 +0900)]
ARM: shmobile: Add GIO to EMEV2 dtsi
Add GIO0->GIO4 device nodes to the EMEV2 dtsi file.
Signed-off-by: Magnus Damm <damm@opensource.se>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Tue, 2 Jul 2013 09:27:41 +0000 (18:27 +0900)]
ARM: shmobile: Update KZM9D dts command line
Update the KZM9D DTS command line to remove following cruft:
- console=tty0 - no graphic support upstream anyway
- earlyprintk= - not supported by the 8250-em driver anyway
- mem= - this is provided via DT anyway
Signed-off-by: Magnus Damm <damm@opensource.se>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Guennadi Liakhovetski [Thu, 27 Jun 2013 09:47:58 +0000 (11:47 +0200)]
ARM: shmobile: ape6evm: add CPUFreq support
This patch adds OPPs to the CA15 DT node and a max8973 DT node to support
clock and voltage scaling, using the cpufreq-cpu0 CPUFreq driver.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Guennadi Liakhovetski [Thu, 27 Jun 2013 09:47:57 +0000 (11:47 +0200)]
ARM: shmobile: r8a73a4: add I2C controller DT nodes
Add Device Tree nodes for the 9 I2C controllers on r8a73a4, compatible with
the i2c-sh_mobile.c driver.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Laurent Pinchart [Thu, 4 Jul 2013 19:13:30 +0000 (21:13 +0200)]
ARM: mach-shmobile: ag5evm: Use bd6107 backlight driver
Replace the backlight callback with a bd6107 backlight platform device.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Laurent Pinchart [Thu, 4 Jul 2013 19:13:29 +0000 (21:13 +0200)]
sh: kfr2r09: Use lv5207lp backlight
Replace the backlight callback with a lv5207lp backlight platform
device.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Laurent Pinchart [Thu, 4 Jul 2013 19:13:28 +0000 (21:13 +0200)]
sh: ecovec24: Use gpio-backlight
Replace the backlight callback with a gpio-backlight platform device.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Laurent Pinchart [Thu, 4 Jul 2013 19:13:27 +0000 (21:13 +0200)]
ARM: mach-shmobile: mackerel: Use gpio-backlight
Replace the backlight callback with a gpio-backlight platform device.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Tue, 9 Jul 2013 10:40:16 +0000 (19:40 +0900)]
ARM: shmobile: Remove unused mach/dma.h
Remove mach-shmobile mach/dma.h since it only
seems to be used on non-mach-shmobile platforms.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Kuninori Morimoto [Tue, 9 Jul 2013 08:48:34 +0000 (01:48 -0700)]
ARM: shmobile: r8a7778: remove r8a7778_init_irq()
This patch removes r8a7778_init_irq(), since no-one is using it.
And now, there is no reason to have r8a7778_init_irq_common().
r8a7778_init_irq_dt() includes it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Mon, 8 Jul 2013 06:20:05 +0000 (15:20 +0900)]
ARM: shmobile: Fix EMEV2 clock comment typo
Update the STI timer frequency comment to 32.768 kHz to
fix 37 kHz typo.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Tue, 2 Jul 2013 09:27:49 +0000 (18:27 +0900)]
ARM: shmobile: Make EMEV2 platform devices more compact
Convert the EMEV2 SoC device setup code from using very
verbose resources and static platform devices to the
same style as more recent boards. This reduces the size
of the code.
Signed-off-by: Magnus Damm <damm@opensource.se>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Tue, 2 Jul 2013 09:27:33 +0000 (18:27 +0900)]
ARM: shmobile: Remove unused EMEV2/KZM9D early console
Remove EMEV2 early console code from KZM9D and instead
rely on console setup during regular platform device
probe time. This makes the DT code and the KZM9D board
support behave the same.
Signed-off-by: Magnus Damm <damm@opensource.se>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Mon, 1 Jul 2013 05:42:13 +0000 (14:42 +0900)]
ARM: shmobile: Remove redundant r8a7790 callback
Replace the SoC-specific callback init_machine() with
a NULL to use the default code. This cleans up the code
and reduces the number of lines.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Mon, 1 Jul 2013 05:42:04 +0000 (14:42 +0900)]
ARM: shmobile: Remove unused sh73a0 auxdata table
Pass NULL to of_platform_populate instead of passing
an empty list. This cleans up the code and reduces the
number of lines.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Mon, 1 Jul 2013 05:41:55 +0000 (14:41 +0900)]
ARM: shmobile: Remove unused sh7372 auxdata table
Pass NULL to of_platform_populate instead of passing
an empty list. This cleans up the code and reduces the
number of lines.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Mon, 1 Jul 2013 05:41:46 +0000 (14:41 +0900)]
ARM: shmobile: Remove unused r8a7779 auxdata table
Pass NULL to of_platform_populate instead of passing
an empty list. This cleans up the code and reduces the
number of lines.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Mon, 1 Jul 2013 05:41:33 +0000 (14:41 +0900)]
ARM: shmobile: Remove unused r8a7778 auxdata and callback
Replace the SoC-specific callback init_machine() with
a NULL to use the default code. This cleans up the code
and reduces the number of lines.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Mon, 1 Jul 2013 05:41:24 +0000 (14:41 +0900)]
ARM: shmobile: Remove unused r8a7740 auxdata table
Pass NULL to of_platform_populate instead of passing
an empty list. This cleans up the code and reduces the
number of lines.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Mon, 1 Jul 2013 05:41:15 +0000 (14:41 +0900)]
ARM: shmobile: Remove unused EMEV2 auxdata and callback
Replace the SoC-specific callback init_machine() with
a NULL to use the default code. This cleans up the code
and reduces the number of lines.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Mon, 1 Jul 2013 06:01:40 +0000 (15:01 +0900)]
ARM: shmobile: kzm9g: Remove init_irq declaration in machine description
Remove redundant irqchip_init() callback. The default case
of NULL will result in invoking irqchip_init() anyway.
Signed-off-by: Magnus Damm <damm@opensource.se>
[ horms+renesas@verge.net.au: Trimmed patch to remove portion
that updates the sh73a0 SoC and altered the subject to
use the same format as the patch that updates the sh73a0. ]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Maxime Ripard [Mon, 27 May 2013 09:00:49 +0000 (18:00 +0900)]
ARM: shmobile: sh73a0: Remove init_irq declaration in machine description
Commit
ebafed7a ("ARM: irq: Call irqchip_init if no init_irq function is
specified") removed the need to explictly setup the init_irq field in
the machine description when using only irqchip_init. Remove that
declaration for shmobile as well.
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Mon, 1 Jul 2013 06:01:31 +0000 (15:01 +0900)]
ARM: shmobile: lager: Remove init_irq declaration in machine description
Remove redundant irqchip_init() callback. The default case
of NULL will result in invoking irqchip_init() anyway.
Signed-off-by: Magnus Damm <damm@opensource.se>
[ horms+renesas@verge.net.au: Trimmed patch to remove portion
that updates the r8a7790 SoC and altered the subject to
use the same format as the patch that updates the r8a7790. ]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Maxime Ripard [Mon, 27 May 2013 09:00:22 +0000 (18:00 +0900)]
ARM: shmobile: r8a7790: Remove init_irq declaration in machine description
Commit
ebafed7a ("ARM: irq: Call irqchip_init if no init_irq function is
specified") removed the need to explictly setup the init_irq field in
the machine description when using only irqchip_init. Remove that
declaration for shmobile as well.
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Mon, 1 Jul 2013 06:01:21 +0000 (15:01 +0900)]
ARM: shmobile: ape6evm: Remove init_irq declaration in machine description
Remove redundant irqchip_init() callback. The default case
of NULL will result in invoking irqchip_init() anyway.
Signed-off-by: Magnus Damm <damm@opensource.se>
[ horms+renesas@verge.net.au: Trimmed patch to remove portion
that updates the r8a73a4 SoC and altered the subject to
use the same format as the patch that updates the r8a73a4. ]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Maxime Ripard [Sun, 26 May 2013 13:05:56 +0000 (22:05 +0900)]
ARM: shmobile: r8a73a4: Remove init_irq declaration in machine description
Commit
ebafed7a ("ARM: irq: Call irqchip_init if no init_irq function is
specified") removed the need to explictly setup the init_irq field in
the machine description when using only irqchip_init. Remove that
declaration for shmobile as well.
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Maxime Ripard [Sun, 26 May 2013 13:05:23 +0000 (22:05 +0900)]
ARM: shmobile: emev2: Remove init_irq declaration in machine description
Commit
ebafed7a ("ARM: irq: Call irqchip_init if no init_irq function is
specified") removed the need to explictly setup the init_irq field in
the machine description when using only irqchip_init. Remove that
declaration for shmobile as well.
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Magnus Damm [Thu, 27 Jun 2013 08:09:01 +0000 (17:09 +0900)]
ARM: shmobile: sh73a0 pinmux platform device cleanup
Use DEFINE_RES_MEM() and platform_device_register_simple()
to save a couple of lines of code.
Signed-off-by: Magnus Damm <damm@opensource.se>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
[ remove const from resource pfc_resources to avoid section miss-match
reported by 4.4.5 ]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Kuninori Morimoto [Mon, 27 May 2013 00:53:37 +0000 (17:53 -0700)]
ARM: shmobile: r8a7778: add __initdata on resource and device data
These data will be kmemdup()'ed on
platform_device_add_resources() and platform_device_add_data()
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
Laurent Pinchart [Thu, 4 Jul 2013 19:13:26 +0000 (21:13 +0200)]
backlight: Add ROHM BD6107 backlight driver
The BD6107 is a multi-purpose 10 channels LED driver for the mobile
market. Only the main channel is supported by this driver.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Laurent Pinchart [Thu, 4 Jul 2013 19:13:25 +0000 (21:13 +0200)]
backlight: Add Sanyo LV5207LP backlight driver
The LV5207LP is a multi-purpose 7 LEDs driver for the mobile market.
Only the main LED is supported by this driver.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Laurent Pinchart [Thu, 4 Jul 2013 19:13:24 +0000 (21:13 +0200)]
backlight: Add GPIO-based backlight driver
The GPIO backlight driver controls the backlight in on/off mode through
a single GPIO.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Guennadi Liakhovetski [Thu, 6 Jun 2013 15:38:11 +0000 (17:38 +0200)]
ARM: shmobile: armadillo800eva: remove left-overs
A comment and a #define in board-armadillo800eva.c have been left over
after recent changes and are no longer relevant or needed, remove them.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Linus Torvalds [Sun, 14 Jul 2013 22:18:27 +0000 (15:18 -0700)]
Linux 3.11-rc1
projects / platform / kernel / linux-rpi.git / log